I.
1. Posted - hasn't answered
2. Did you do - was
3. Goes
4. Is reading - doing
5. Have you ever eaten - ate
6. Has already delayed - producing - will phone - continues
7. Study - will get
8. Rang - was cooking
9. Finishing - taking - reading - studying
10. Will succeed - solving
Ex2:
1. A -> that
2. C -> to help
3. B -> had
4. D -> they
1. C -> drive